JP3073888U - Plug connector - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a plug connector capable of ensuring accurate insertion of a socket connector. SOLUTION: The insulating case, a terminal sheet accommodated in the insulating case, a conductive terminal attached to the terminal sheet, and a shielding body, the terminal sheet being formed from a base and a rectangular storage chamber extending from the base, A penetrating mounting hole provided in the storage chamber, the shield covers the rectangular storage chamber, and an identification structure is provided between the shield and the rectangular storage chamber;
Due to the features of this structure, not only does the plug connector have a completely new configuration, but also the identification structure inserts the plug connector into the socket connector in the correct orientation.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a kind of plug connector, particularly used for charging a charger, and has a small volume of a transmission end of an electric signal, effectively prevents erroneous insertion, and provides stability of an electric signal. Regarding the charging plug.

[0002]

[Prior art]

 The plug connector and the socket connector are interconnected to transmit an electric signal. Preventing short circuits, providing working space for conductive terminals, and, due to the requirements of injection molding of the material, the volume of well-known socket connectors is large, and the volume of the corresponding plug connectors cannot be reduced. Did not agree with the tendency to be light and short. As shown in FIG. 1, a well-known socket connector 1 used for charging a mobile phone has a circular insertion hole 10, and the volume of the well-known socket connector 1 is limited by the strength of plastic injection molding. Therefore, the volume of the hollow cylindrical contact end 20 of the plug connector 2 connected correspondingly could not be reduced. In view of this, the applicant has already provided a kind of structure for reducing the height of the charging socket connector, whereby the charging socket connector is surrounded by a metal shield around the charging terminal sheet. By forming one rectangular charging slot and using the surrounding metal shield instead of earlier plastic injection molding, it effectively reduces the overall height and thereby the overall thickness after being assembled into a mobile phone To reduce.

[0003]

[Problems to be solved by the invention]

 It is an object of the present invention to provide a kind of plug connector, which is different in structure from a hollow columnar mounting method which is completely new and has a completely new volume structure. After being combined with a corresponding and connected socket connector, it shall be a plug connector that meets the design trend of light, thin and short.

[0004] The present invention has as its next object to provide a kind of plug connector, which has a use function of preventing erroneous insertion by a novel structural form, and can ensure the accuracy of electric signal and articulated use. Plug connector.

[0005]

[Means for Solving the Problems]

 The invention according to claim 1 is a plug connector used for connection with a charging plug, comprising a first case and a second case which are insulated cases, are fitted and integrated with each other, and correspond to the corresponding contact sides. The insulating case and the terminal sheet, which are provided with a connecting side, are provided between the first case and the second case, and have a base and a rectangular storage chamber extending from the base, the base being connected to the insulating case. The terminal sheet and the conductive terminal, wherein the rectangular receiving chamber is located on the side opposite to the insulating case, and the rectangular receiving chamber is provided with a mounting hole that penetrates the base. The conductive terminal, which is accommodated in a room and includes a contact portion, an interference portion, and a connecting portion, wherein the contact portion is located near a mounting hole of the rectangular storage room, and the interference portion is combined with the rectangular storage room in an interference manner. , A shield, It surrounds the rectangular housing chamber, on both sides corresponding to the mounting hole of the terminal seat extends, characterized in that comprising the above-described shield, and a plug connector. The invention according to claim 2 is the plug connector according to claim 1, wherein an identification structure is provided between the shield and the rectangular accommodating chamber, and the identification structure allows the plug connector to be inserted into the socket connector in a correct direction. The plug connector is characterized in that the plug connector is secured. According to a third aspect of the present invention, in the plug connector according to the second aspect, the identification structure is a concave groove provided in a rectangular accommodating chamber, and a concave groove engageable with the concave groove is provided at a corresponding position of the shield. It is a plug connector characterized by being provided. According to a fourth aspect of the present invention, in the plug connector according to the second or third aspect, the first case and the second case are provided with fitting grooves corresponding to the bases of the terminal sheets, and the first case and the second case are provided. The first case and the second case are combined and integrated by fitting the fitting groove around the base when the is fitted, so as to be a plug connector. According to a fifth aspect of the present invention, there is provided the plug connector according to the fourth aspect, wherein a protrusion is provided on the connecting side of the first case to facilitate gripping. According to a sixth aspect of the present invention, there is provided the plug connector as set forth in the fifth aspect, wherein an uneven surface is provided on the raised portion to increase a frictional force at the time of gripping. According to a seventh aspect of the present invention, in the plug connector according to the sixth aspect, the first case and the second case are connected to each other by a locking post provided in the first case and a second case. The plug connector is characterized by being engaged by a correspondingly provided locking groove. The invention according to claim 8 is the plug connector according to claim 7, characterized in that a locking port for locking a socket connector connected to the shield is provided. According to a ninth aspect of the present invention, in the plug connector according to the eighth aspect, the conductive terminal has a U-shape, and a contact portion having a clamping action is formed on one side of both sides of the U-shape by a punch press. An inverted hook is provided on the upper edge on the other side of both sides, and a U-shaped bottom side opposite to the contact portion is extended to form a connecting portion that comes into contact with the power supply. I have.

[0006]

[Embodiment of the invention]

 According to the present invention, in a plug connector composed of an insulating case, a terminal sheet accommodated in the insulating case, a conductive terminal attached to the terminal sheet, and a shield, the terminal sheet is extended from the base and the base. It is characterized by comprising a rectangular storage chamber and a through hole provided in the storage chamber, wherein the shield covers the rectangular storage chamber. Due to the features of this structure, the present invention has a completely new structure.

Another feature of the plug connector of the present invention is that an identification structure is provided between the above-mentioned shield and the rectangular accommodating chamber, and the identification structure allows the plug connector to be inserted into the socket connector in a correct orientation. That it can be secured.

[0008] In the above features, the identification structure is a concave groove provided in the rectangular storage chamber, and a concave groove engageable at a corresponding position of the shield is provided.

[0009]

【Example】

 As shown in FIG. 2, the plug connector 3 of the present invention has an insulating case 4, a terminal sheet 5, a conductive terminal 6 and a shield 7 as main structures, of which the insulating case 4 is composed of the first case 40 and the first case 40. The first case 40 is provided with a locking column 401, and the second case 41 is provided with a locking groove 411 corresponding to the locking column 401. The two cases 41 are engaged with each other. And are united. Further, the first case 40 and the second case 41 have the corresponding contact side 42 and the connection side 43, respectively, and the fitting groove 44 (the fitting prevention device of the present invention) is provided in the first case 40 and the second case 41. It is provided and used to assemble the terminal sheet 5. In addition, a raised portion 431 having a rough surface is provided on the connecting side 43 of the first case 40, which is advantageous for gripping.

The terminal sheet 5 is assembled between a first case 40 and a second case 41, and includes a base 50 and a rectangular accommodating chamber 51 extending from the base 50, and the base 50 is formed of an insulating case. The rectangular housing chamber 51 is located on the connecting side 43 of the insulating case 4, and is provided with a mounting hole 52 penetrating through the base 50 in the rectangular housing chamber 51. Used to house the conductive terminal 6. At the time of assembly, the upper and lower circumferences of the base 50 of the terminal sheet 5 are fitted into the fitting grooves 44 of the first case 40 and the second case 41 described above.

The conductive terminal 6 is connected to a positive electrode, is formed into a U-shape, and is accommodated in the rectangular storage chamber 51 of the terminal sheet 5, and includes a contact portion 60, an interference portion 61, and a connection portion 62. The contact portion 60 is formed by punching so as to correspond to one side of both sides of the U-shape and has a clamping action, and the interference portion 61 is provided on the upper edge of the other side of both sides of the U-shape. The connecting portion 62 has a bottom edge extending opposite to the U-shaped contact portion 60 and is connected to a power supply line. As shown in FIG. 5, the contact portion 60 of the conductive terminal 6 is assembled in the vicinity of the mounting hole 52 of the terminal sheet 5 so as to pinch the corresponding connected terminal 90 of the socket connector. Communicate signals.

The shielding body 7 covers the rectangular accommodating chamber 51, penetrates both sides corresponding to the mounting holes 52 of the terminal sheet 5, and a second terminal 71 is formed from one side corresponding to the base 50 of the terminal sheet 5. It is stretched to become another negative pole connecting end. The shield 7 is further provided with one locking port 72 for locking the socket connector. Also, an identification structure is provided between the shield 7 and the rectangular storage chamber 51, which ensures that the plug connector is inserted into the socket connector in the correct direction. The identification structure is a concave groove 53 provided in the rectangular accommodating chamber 51, and a concave groove 73 which can be engaged with the concave groove is provided in a corresponding portion of the shield 7.

Next, please refer to FIG. 3 in conjunction with FIG. When assembling the present invention, first, the conductive terminals 6 are assembled in the rectangular accommodating chamber 51 of the terminal sheet 5, the shield 7 is assembled in the rectangular accommodating chamber 51 of the terminal sheet 5, and the vicinity of the base 50 of the terminal sheet 5 is further improved. If the first case 40 and the second case 41 are fitted into the fitting grooves 44 of the first case 40 and the second case 41 and finally the first case 40 and the second case 41 are fitted together to form an integral body, as shown in FIG. Is completed. FIG. 4 is an exploded view of the socket connector 9 corresponding to and connected to the plug connector 3 of the present invention. As shown in the drawing, the concave groove 73 of the plug connector 3 is the same as the identification structure 93 of the socket connector 9. If you are not in the right direction, you cannot connect smoothly. That is, the plug connector 3 needs to be inserted in a certain direction. Otherwise, if the angle is changed, connection cannot be made smoothly, thereby achieving the effect of preventing erroneous insertion. Also, as shown in FIGS. 5 and 6, the contact portion 60 of the conductive terminal 6 of the plug connector 3 of the present invention firmly clamps the terminal 90 of the socket connector 9 and, after insertion, the locking opening 72 of the shield 7. Engages with the tongue piece 91 of the socket connector 9, whereby the connection is strengthened and stable transmission of electric signals is achieved.

[0014]

[Effect of the invention]

 Taken together, the present invention has achieved the purpose of the invention and meets the requirements for utility model registration. It should be noted that what has been described above is an explanation of the preferred embodiment of the present invention, and does not limit the scope of the present invention, and any modification or alteration of details that can be made based on the present invention is not limited to the present invention. Shall belong to the claims.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a well-known plug connector and socket connector.

FIG. 2 is an exploded perspective view of the plug connector of the present invention.

FIG. 3 is a combined perspective view of FIG. 2;

FIG. 4 is an exploded perspective view of the plug connector and the socket connector of the present invention.

FIG. 5 is a partial sectional view of the plug connector and the socket connector of the present invention before connection.

FIG. 6 is a partial sectional view of the plug connector and the socket connector of the present invention after connection.

[Explanation of symbols]

 REFERENCE SIGNS LIST 3 plug connector 4 insulating case 40 first case 41 second case 42 facing side 43 connecting side 44 fitting groove 401 locking column 411 locking groove 431 ridge 5 terminal sheet 50 base 51 square receiving chamber 52 mounting hole 53 concave groove Reference Signs List 6 conductive terminal 60 contact part 61 interference part 62 connecting part 7 shield 71 second conductive terminal 72 locking hole 9 socket connector 90 terminal 91 tongue piece 93 identification structure

Claims (9)

[Utility model registration claims] 1. A plug connector used for connection with a charging plug, comprising: a first case and a second case which are insulated cases, are fitted and integrated with each other, and are connected to corresponding contact sides. Side, the insulating case, and a terminal sheet, comprising a base and a rectangular storage chamber that is assembled between the first case and the second case and extends from the base, and the base is connected to the connecting side of the insulating case. The terminal sheet, wherein the rectangular housing chamber is located on the side opposite to the insulating case, and the rectangular housing chamber is provided with a mounting hole that penetrates the base, and the terminal sheet is a conductive terminal. The conductive terminal, which is accommodated and has a contact portion, an interference portion, and a connection portion, wherein the contact portion is located near a mounting hole of the rectangular accommodation room, and the interference portion is combined with the rectangular accommodation room in an interference manner; And said square accommodation Surrounding the both sides corresponding to the mounting hole of the terminal seat extends, characterized in that comprising the above-described shield, the plug connector. 2. The plug connector according to claim 1, wherein an identification structure is provided between the shield and the rectangular accommodating chamber, and the identification structure ensures insertion of the plug connector into the socket connector in a correct direction. A plug connector characterized by being performed. 3. The plug connector according to claim 2, wherein the identification structure is a concave groove provided in the rectangular accommodating chamber, and a concave groove engageable with the concave groove is provided at a corresponding position of the shield. A plug connector, characterized in that: 4. The plug connector according to claim 2, wherein a fitting groove is provided in the first case and the second case corresponding to a base of the terminal sheet.
A plug connector, wherein when the case is fitted, the first case and the second case are combined and integrated by fitting the fitting groove around the base. 5. The plug connector according to claim 4, wherein a raised portion is provided on the connecting side of the first case for convenient gripping. 6. The plug connector according to claim 5, wherein an uneven surface is provided on the raised portion to increase frictional force when gripping. 7. The plug connector according to claim 6, wherein the first case and the second case are connected to each other by a locking column provided in the first case and a second column corresponding to the locking column. A plug connector characterized by being engaged by a locking groove provided. 8. The plug connector according to claim 7, wherein a locking port for locking a socket connector connected to the shield is provided. 9. The plug connector according to claim 8, wherein the conductive terminal has a U shape, and a contact portion having a clamping action is formed on one side of both sides of the U shape by a punch press. A plug connector, characterized in that a reverse hook is provided on the upper edge of the other side, and a U-shaped connecting portion for contacting with a power source is formed by extending a bottom side opposite to the contact portion.